Jubilees 18
1,
2And God said to him, 'Abraham, Abraham'; and he said, Behold, (here) am I.' And he said, Take thy beloved son whom thou lovest, (even) Isaac, and go unto the high country, and offer him
See also: Genesis 22:2
8God. And he built an altar, and he placed the wood on the altar, and bound Isaac his son, and placed him on the wood which was upon the altar, and stretched forth his hand to take the knife
10the Lord.' And I called to him from heaven, and said unto him: 'Abraham, Abraham;' and he
11was terrified and said: 'Behold, (here) am I.' And I said unto him: 'Lay not thy hand upon the lad, neither do thou anything to him; for now I have shown that thou fearest the Lord, and hast
See also: Genesis 22:12
12not withheld thy son, thy first-born son, from me.' And the prince Mastema was put to shame; and Abraham lifted up his eyes and looked, and, behold a ram caught . . . by his horns, and Abraham
13went and took the ram and offered it for a burnt-offering in the stead of his son. And Abraham called that place 'The Lord hath seen', so that it is said the Lord hath seen: that is
14Mount Sion. And the Lord called Abraham by his name a second time from heaven, as he caused
15us to appear to speak to him in the name of the Lord. And he said: 'By Myself have I sworn, saith the Lord, Because thou hast done this thing, And hast not withheld thy son, thy beloved son, from Me, That in blessing I will bless thee, And in multiplying I will multiply thy seed As the stars of heaven, And as the sand which is on the seashore. And thy seed shall inherit the cities of its enemies,
See also: Genesis 22:16
17And Abraham went to his young men, and they arose and went together to Beersheba, and Abraham
19returned in peace. And accordingly has it been ordained and written on the heavenly tablets regarding Israel and its seed that they should observe this festival seven days with the joy of festival.